{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004026","473:4730003590","473:4730004185","473:4730004596","473:4730004122","473:4730003438","473:4730008011","473:4730004394","473:4730007123","473:4730004692","473:4730003840","473:4730003421","473:4730004111","473:4730006894","473:4730004217","473:4730003933","473:4730005073","473:4730003756","475:4750008398","473:4730004300","473:4730003841","473:4730004501","473:4730004016","473:4730004791","473:4730007805"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.7630369493350185,0.7402664166838789,0.7113556621890458,0.6660214248429142,0.6651454568042438,0.6570808092509071,0.6489692708795544,0.643231369827694,0.6359464857587269,0.6349939935828001,0.6254014793372533,0.6241930558343491,0.6097988734255527,0.6015073616026925,0.5901151204710277,0.5897141292030357,0.585407043858177,0.5837737874794556,0.5761469848683591,0.5757781200635088,0.5745021635528282,0.5593243359334102,0.5527031976680007,0.5505974444596407,0.5479590586717062],"twin_dists":[0.0955171578560579,0.1007252025374859,0.10718898670678025,0.11709370833407115,0.11728313834989917,0.11902460327428856,0.12077208835848381,0.12200611333670847,0.12357076124259454,0.12377518867130805,0.1258324234684308,0.12609141680888078,0.129174668278295,0.1309501347443345,0.13339034763900307,0.1334762745497726,0.13439943485103936,0.13474961199509947,0.13638583248964348,0.1364650142893006,0.13673895277891782,0.1400027415526553,0.14143017229297286,0.1418846917203083,0.14245457717926885],"n_dims_used":45,"mean_confidence":0.9135487026638455},"coverage":{"mean_confidence":0.9135487026638455,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}